Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 19:08
Behavioral task
behavioral1
Sample
56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe
- Size 1.4MB
- Sample260502-xtdhdaes5v
- SHA256 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2
- MD5 353eac9f687d5647867efdc039a5b9ea
- SHA1 719cee1be7c021a06a109b0bb49817bf43555daa
- SHA512 09ba5d31db81021132fd1ab60daca0a86f4126bb7216a20c87ca2360f91fd75d87ac8c10a6b83eed9f14fe886ff16941683117529cfb95472efdd4cd1d32ee4c
- SSDEEP 24576:ujHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:uTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T1D565AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1612 1a5ab300 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Destination IP 2 223.5.5.5 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Destination IP 14 114.114.114.114 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Destination IP 15 223.5.5.5 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1a5ab300 File created C:\Windows\SysWOW64\1a5ab300 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1a5ab300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1a5ab300 -
resource yara_rule behavioral2/memory/3912-0-0x0000000000B60000-0x0000000000BE9000-memory.dmp upx behavioral2/files/0x002100000002b19d-2.dat upx behavioral2/memory/1612-4-0x00000000001E0000-0x0000000000269000-memory.dmp upx behavioral2/memory/3912-18-0x0000000000B60000-0x0000000000BE9000-memory.dmp upx behavioral2/memory/1612-20-0x00000000001E0000-0x0000000000269000-memory.dmp upx behavioral2/memory/1612-21-0x00000000001E0000-0x0000000000269000-memory.dmp upx behavioral2/memory/3912-36-0x0000000000B60000-0x0000000000BE9000-memory.dmp upx behavioral2/memory/1612-37-0x00000000001E0000-0x0000000000269000-memory.dmp upx behavioral2/memory/3912-44-0x0000000000B60000-0x0000000000BE9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1b9918 1a5ab300 File opened for modification C:\Windows\42f990 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1a5ab300 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1a5ab300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1a5ab300 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1a5ab300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1a5ab300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1a5ab300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1a5ab300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1a5ab300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1a5ab300 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1a5ab300 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1612 1a5ab300 1612 1a5ab300 1612 1a5ab300 1612 1a5ab300 1612 1a5ab300 1612 1a5ab300 1612 1a5ab300 1612 1a5ab300 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Token: SeTcbPrivilege 3912 56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe Token: SeDebugPrivilege 1612 1a5ab300 Token: SeTcbPrivilege 1612 1a5ab300
Processes
-
C:\Users\Admin\AppData\Local\Temp\56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe"C:\Users\Admin\AppData\Local\Temp\56705490dbd3b4ec81ff7f90e516edec66f9b161f4320768c755797daebb13a2.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3912
-
C:\Windows\Syswow64\1a5ab300C:\Windows\Syswow64\1a5ab3001⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1612
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1a5ab300
- Size 1.4MB
- SHA256 5c818ab88ebc4557beeecf358a8cc78bf819f2f028fddeed74bbca0c5d1a47b6
- MD5 d56427ec415f27c0fb37dc49e30322e5
- SHA1 9d43730488b9afd950f7438efc9d4625107b1706
- SHA512 97f31396b09cff362c83c492d7db167c9adb989a4141ac123c8ea9d8cffef8f6978d68ce42ce5b26678358d05c8db87ba4cba6eda824a1c436c5e4b8dc66ea85
- SSDEEP 24576:8jHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:8TGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T16365AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH